Norman Osborn // Green Goblin (#39)

[
  {
    "name": "Norman Osborn",
    "type": "front",
    "power": "1",
    "rules": [
      "Norman Osborn can't be blocked.",
      "Whenever Norman Osborn deals combat damage to a player, he connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)",
      "{1}{U}{B}{R}: Transform Norman Osborn. Activate only as a sorcery."
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "U"
    ],
    "subtypes": [
      "Human",
      "Scientist",
      "Villain"
    ],
    "mana_cost": "{1}{U}",
    "toughness": "1",
    "mana_value": 2,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "B",
      "R",
      "U"
    ]
  },
  {
    "name": "Green Goblin",
    "type": "back",
    "power": "3",
    "rules": [
      "Flying, menace",
      "Spells you cast from your graveyard cost {2} less to cast.",
      "Goblin Formula — Each nonland card in your graveyard has mayhem. The mayhem cost is equal to its mana cost. (You may cast a card from your graveyard for its mayhem cost if you discarded it this turn. Timing rules still apply.)"
    ],
    "types": [
      "Creature"
    ],
    "colors": [
      "B",
      "R",
      "U"
    ],
    "subtypes": [
      "Goblin",
      "Human",
      "Villain"
    ],
    "mana_cost": "{1}{U}{B}{R}",
    "toughness": "3",
    "mana_value": 4,
    "supertypes": [
      "Legendary"
    ],
    "color_identity": [
      "B",
      "R",
      "U"
    ]
  }
]